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Audio Accessories | Wireless Headphones
Sony WH-CH520 Wireless On-Ear Headphones
Enjoy your favourite music throughout the day with the Sony WH-CH520 Wireless On-Ear Headphones. Designed for everyday listening, these lightweight wireless headphones combine Sony's DSEE sound enhancement technology, a built-in microphone, convenient Bluetooth connectivity, and long battery life.
With up to 50 hours of music playback, Bluetooth 5.2, and 30mm drivers, the WH-CH520 is a practical choice for music, online classes, office work, calls, and entertainment. Its lightweight 147g design and adjustable headband make it convenient to carry and use throughout your daily routine.
Key Features
Up to 50 Hours Playback
Enjoy extended music listening between charges under specified conditions.
Lightweight 147g Design
Easy to carry for commuting, studying, travel, and everyday use.
30mm Drivers
Enjoy balanced audio for music, podcasts, movies, and online content.
DSEE Sound Enhancement
Helps restore high-frequency detail in compressed music files.
Bluetooth 5.2
Wireless connection with compatible smartphones, tablets, and computers.
Multipoint Connection
Connect to two Bluetooth devices for convenient switching between devices.
Clear Hands-Free Calls
Built-in microphone supports voice calls and online meetings.
USB Type-C Charging
Recharge the headphones using a compatible USB Type-C connection.
Sony DSEE Sound Enhancement
Sony's Digital Sound Enhancement Engine (DSEE) is designed to restore some of the high-frequency detail that can be lost during music compression. It helps make compatible compressed audio sound more natural and detailed during everyday listening.
You can use the Sony | Sound Connect app, formerly known as Sony | Headphones Connect, to access supported sound settings and customize your listening experience.
Up to 50 Hours of Battery Life
The Sony WH-CH520 is rated for up to 50 hours of music playback under specified conditions. Its long battery life makes it suitable for listening at work, during study sessions, while travelling, or throughout the day without frequent recharging.
When you are short on time, a 3-minute quick charge can provide approximately 1.5 hours of music playback under supported conditions. A full charge takes approximately 3 hours. Actual performance varies with settings, volume, and usage.
Lightweight and Comfortable Design
Weighing approximately 147g, the WH-CH520 is designed to be easy to carry and comfortable for everyday listening. The adjustable headband helps you find a suitable fit, while the swivel earcups make the headphones easier to store and handle.
Its on-ear design is a practical option for commuting, studying, working, and enjoying music at home or on the go.
Reliable Bluetooth Connectivity
Bluetooth 5.2 lets you connect the headphones to compatible smartphones, tablets, laptops, and other Bluetooth-enabled devices. The supported SBC and AAC audio codecs provide compatibility with a wide range of devices.
Multipoint connectivity lets you pair two devices simultaneously, making it easier to switch between a laptop and a smartphone. The effective wireless range is approximately 10 metres in suitable open conditions.
Clear Calls and Everyday Communication
The integrated microphone supports hands-free calling, online classes, and work meetings. Built-in controls let you manage common listening and call functions without needing to handle your connected device for every adjustment.
Personalize Your Listening Experience
Use the compatible Sony app to access supported equalizer settings and sound customization features. Adjust the sound to suit different genres and personal preferences, subject to app and device compatibility.
Ideal for Everyday Activities
- Listening to music and podcasts
- Watching movies and online videos
- Online classes and remote work
- Phone calls and video meetings
- Commuting and travelling
- Studying and everyday entertainment
Technical Specifications
| Brand |
Sony |
| Model |
WH-CH520 |
| Headphone Type |
Closed, on-ear wireless headphones |
| Driver Unit |
30mm |
| Bluetooth Version |
Bluetooth 5.2 |
| Supported Codecs |
SBC, AAC |
| Sound Enhancement |
DSEE |
| Music Playback Time |
Up to 50 hours (rated) |
| Communication Time |
Up to 40 hours (rated) |
| Standby Time |
Up to 200 hours (rated) |
| Full Charging Time |
Approximately 3 hours |
| Quick Charging |
3 minutes for approximately 1.5 hours of playback (rated) |
| Charging Port |
USB Type-C |
| Microphone |
Built-in microphone |
| Multipoint Connection |
Yes, up to two Bluetooth devices |
| Wireless Range |
Approximately 10 metres |
| Weight |
Approximately 147g |
| Frequency Response |
20Hz–20,000Hz (Bluetooth, 44.1kHz sampling) |
| Included in the Box |
USB charging cable (check package contents for your stock) |
Note: Battery performance depends on volume, codec, sound settings, and usage. The WH-CH520 does not feature Active Noise Cancellation (ANC), and it does not have a 3.5mm audio input. Confirm the exact colour, package contents, and warranty with the store before purchase.
Frequently Asked Questions
1. How long does the Sony WH-CH520 battery last?
It offers up to 50 hours of music playback under specified conditions. Battery life varies with sound settings and usage.
2. Does the Sony WH-CH520 support Active Noise Cancellation?
No. The WH-CH520 does not include Active Noise Cancellation. It is designed for everyday wireless listening without ANC.
3. Can I connect it to two devices at once?
Yes. Multipoint connectivity allows the headphones to connect to two Bluetooth devices simultaneously.
4. Does it support quick charging?
Yes. A 3-minute charge can provide approximately 1.5 hours of music playback under supported conditions.
5. Can I use it with an iPhone or Android phone?
Yes. It works with compatible Bluetooth-enabled iPhone and Android devices, as well as computers and tablets.
6. Does it have a wired audio connection?
No. The WH-CH520 is a wireless model without a 3.5mm audio input. It charges through USB Type-C.
Buy Sony WH-CH520 from Chittagong Gadget
Looking for lightweight Sony wireless headphones with long battery life and convenient multipoint connectivity? Contact Chittagong Gadget to confirm current stock, price, available colours, and warranty details.
Chittagong Gadget
Shop #12, 3rd Floor (Level 3), Saf Amin Shopping Mall,
158 College Road, Chawkbazar, Chittagong.
WhatsApp: 01889917777
Website: ChittagongGadget.com
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